Analysis
- max time kernel
148s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
- Target 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe
- Size 101KB
- Sample201110-b92alfna36
- SHA256 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7
- MD5 a7581af1b2b9eba17f773af165102a78
- SHA1 b3669af789c1ee42086c2923ce08d4a6624cb81f
- SHA512 8619840f611d22f2c1047d382686f4ec8bb67ad007ca20ffdcde3b642d5bb07ce60382655f26ec109d7e585c898c94b77daf445d7887279251a1ff2ab4e86c1c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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njrat
Version
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0.7d
Botnet
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neuf
C2
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doddyfire.linkpc.net:10000
Mutex
-
e1a87040f2026369a233f9ae76301b7b
Attributes
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3772 chargeable.exe 2488 chargeable.exe - Modifies Windows Firewall 1 TTPs
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe" 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3772 set thread context of 2488 3772 chargeable.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1176 wrote to memory of 3772 1176 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe 79 PID 1176 wrote to memory of 3772 1176 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe 79 PID 1176 wrote to memory of 3772 1176 0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe 79 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 3772 wrote to memory of 2488 3772 chargeable.exe 80 PID 2488 wrote to memory of 1464 2488 chargeable.exe 81 PID 2488 wrote to memory of 1464 2488 chargeable.exe 81 PID 2488 wrote to memory of 1464 2488 chargeable.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe"C:\Users\Admin\AppData\Local\Temp\0f307c97b107d3c77e326437d067b600b73bb67663835ecb7ea833f90f2abab7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵PID:1464
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